CN101223368B - A manual locking assembly for a quick connect coupling - Google Patents

A manual locking assembly for a quick connect coupling Download PDF

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Publication number
CN101223368B
CN101223368B CN200680025689.7A CN200680025689A CN101223368B CN 101223368 B CN101223368 B CN 101223368B CN 200680025689 A CN200680025689 A CN 200680025689A CN 101223368 B CN101223368 B CN 101223368B
Authority
CN
China
Prior art keywords
bolt
cylindricality
lock
ing
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200680025689.7A
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Chinese (zh)
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CN101223368A (en
Inventor
约翰·罗伯特·洛克斯雷·伍德
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WELL INNOVATION AS
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WELL INNOVATION AS
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Publication date
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Publication of CN101223368A publication Critical patent/CN101223368A/en
Application granted granted Critical
Publication of CN101223368B publication Critical patent/CN101223368B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/02—Releasable fastening devices locking by rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/12—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes
    • F16B21/125—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes radially resilient or with a snap-action member, e.g. elastic tooth, pawl with spring, resilient coil or wire
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/59—Manually releaseable latch type
    • Y10T403/599—Spring biased manipulator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/60—Biased catch or latch
    • Y10T403/602—Biased catch or latch by separate spring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7005—Lugged member, rotary engagement

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

The present invention relates to a manual locking assembly for a quick connect coupling (1), wherein, from the outer radius of a cylindrical male pin (2), there extends at least one guiding and retaining lug (3) that during rotation is brought into abutment in corresponding locking grooves (7) within a cylindrical sleeve- shaped female part (6), wherein a centrally in the female part (6), axially arranged rotatable key bolt (10) comprising a quadrilateral locking block (12) that during engagement extends into a corresponding groove (5) in the cylindrical front piece (4) of the male pin (2), the key bolt (10) having a cylindrical guiding flange (13) and a cylindrical locking bolt (11) with millings (11') on opposing sections. The invention is characterized in that a locking bolt retainer (20) has a cylindrical body (21) comprising a lower flange (22) and an upper flange (23), wherein a transversal hole (24) corresponding with the outer radius of the locking bolt (11) is drilled centrally through the body (21), while a groove (25), corresponding with the millings (11') on the locking bolt (11), extends from the hole (24), wherein a spring (27) below the locking bolt retainer (20) is preloaded on locking, and in that the locking bolt retainer (20) on the top side of the upper flange (23) has an inclined surface (26) designed for application of thumb pressure through a hole (9) with associated guiding grooves (8) in the female part (6) for use on unlocking.

Description

The manual locking assembly that is used for fast connecting joint
Technical field
The present invention relates to a kind of manual locking assembly that is used for fast connecting joint.
Background technique
Such fast connecting joint especially is used to cable wire (wireline) is connected to tool string.
Following patent has been described prior art:
FR?928?506
US?5?052?849
US?5?607?250
These patent disclosures based on the fast connecting joint of convex part with radial sidewalls, thereby this radial sidewalls forms re-spective engagement and utilizes various lockplates and lockedly therein also bear high torsion except tension force at the radial groove of female component.The connection of convex and female component also takes place along side direction, and utilizes spring-loaded blocking element that hang in female component, cylindricality to realize this interlocking, this blocking element in the top of convex part by along axially guiding and locked downwards.Usually, use special tool(s) and pipe wrench to realize release.
EP 1229211 has disclosed a kind of manual fast connecting joint that is used for the cable wire instrument, comprises having a plurality of convex parts (16) that keep projection (42) and cross groove (40) of being located at the convex part front end.This layout also comprises female component (12), connector component (20), spring (22) and is installed in sleeve shape parts (14) in the female component.
US 4 986 690 relates to a kind of fast connecting joint, and wherein known male pin is directed in the locking bushing and with locking assembly formation and contacts.Male pin is rotated then so that guide and keep projection to be resisted against in the corresponding locking slot; Simultaneously, this locking assembly will form with the groove that the top end of male pin cuts out and engage, and spring is unloaded thus.How the disclosure also illustrates by the rotation pressure spring and male pin is delivered to the release position untie.This is to use special tool(s) and pipe wrench to realize.
US 4 655 631 and US 4 784 543 have described can blocked fast connecting joint, wherein realizes in the locking bushing connecting by male pin is directed to.A plurality of guiding also are shown and keep projection to extend and keeps male pin, thereby keep in the protruding locking slot that is resisted against in the locking bushing by rotation from the outer radius of male pin.
Summary of the invention
According to the present invention, a kind of locking assembly is provided, it allows to utilize hand-power to realize the locking and unlocking of fast connecting joint.
The invention provides a kind of manual locking assembly that is used for fast connecting joint, comprising:
The cylindricality male pin, it has from least one guiding of the outer radius extension of this cylindricality male pin and the cylindricality leading portion that keeps projection and have groove;
Cylindrical sleeve tubular female component, it has the hole that has the guide recess that is associated, and has locking slot, and described locking slot is formed in the described cylindrical sleeve tubular female component;
Axial arranged and be centrally located on rotatable key bolt in the described cylindrical sleeve tubular female component, this rotatable key bolt comprises the quadrilateral clamping block, cylindricality guiding flange and cylindricality lock(ing) bolt, and this cylindricality lock(ing) bolt has rolled edge on its opposite side;
It is characterized in that the lock(ing) bolt retainer, it comprises:
The cylindrical body that comprises transverse holes and groove, described transverse holes has the radius corresponding to the outer radius of described cylindricality lock(ing) bolt, and described groove extends corresponding to the described rolled edge on the described cylindricality lock(ing) bolt and from described hole;
Be positioned at the lower flange on described cylindrical body first side; With
Be positioned at the upper flange on described second side opposite with described first side of living body, described upper flange has the inclined surface that is positioned on its upside; And
Be positioned at the spring below the described lock(ing) bolt retainer, this spring by preload with locking,
Wherein, the inclined surface of described upper flange can be touched by the hole in the cylindrical sleeve tubular female component, thereby makes the release of described manual locking assembly,
During rotation, described guiding and maintenance projection lean with described latch recess, and,
Between joint aging time, described quadrilateral clamping block extends into the groove in the described cylindricality leading portion.
Description of drawings
Below, provide the detailed description of the embodiment of the invention with reference to the accompanying drawings, wherein:
Fig. 1 a-b illustrates the side view according to the fast connecting joint of the embodiment of the invention,
Fig. 2 illustrates the enlarged detail view according to the fast connecting joint of the embodiment of the invention,
Fig. 3 a-b illustrates another enlarged detail view and the cross section according to the fast connecting joint of the embodiment of the invention respectively,
Fig. 4 a-b illustrates two modes that parts are assembled together according to the fast connecting joint of the embodiment of the invention with perspective view.
Embodiment
Fig. 1-4 illustrates the detail drawing of three main members of the locking assembly of key bolt 10 forms that are incorporated in the fast connecting joint 1 and key bolt 10; Lock(ing) bolt 11, clamping block 12 and lock(ing) bolt retainer 20.
Fig. 1 a illustrates the side view of male pin 2 before half-twist of the fast connecting joint 1 that is directed in the female component 6, wherein guides and keeps projection 3 not to be resisted against in the locking slot 7.Before rotation, clamping block 12 is placed in the groove 5 in the leading portion 4 of male pin 2.
Fig. 1 b illustrates the similar side view after male pin is rotated of fast connecting joint 1 in female component 6, wherein guide and keep projection 3 to be placed in now in the locking slot 7.The lock(ing) bolt 11 of locking assembly 10 and clamping block 12 half-twists, slide thereby allow on the diameter of upper and lower, to have in the groove 25 of lock(ing) bolt 11 in lock(ing) bolt retainer 20 of rolled edge 11 ', during rotation use thumb it to be depressed and 27 tensionings of following spring.
Fig. 2 illustrates the 3D detail drawing of the key bolt 10 of locking assembly, it between male pin 2 and female component 6 by axial operation, and by forming with the bottom: lock(ing) bolt 11 having rolled edge 11 ' on the part relatively, is used for the operation by lock(ing) bolt retainer 20; Guiding flange 13; With quadrilateral clamping block 12, clamping block 12 is corresponding to the groove 5 in the cylindricality leading portion 4 of male pin 2.
Fig. 3 a illustrates the 3D detail drawing of the lock(ing) bolt retainer 20 with cylindrical body 21, this cylindrical body comprises lower flange 22 and upper flange 23, wherein the central authorities by body 21 get out transverse holes 24, this transverse holes 24 is corresponding to the outer radius of lock(ing) bolt 11, and wherein 24 extends from the hole corresponding to the groove 25 of the rolled edge 11 ' on the lock(ing) bolt 11.Upper flange 23 has and is designed for the inclined surface 26 that applies thumb pressure by hole 9, and has relevant guide recess 8 to be used for the locking and unlocking in female component.
Fig. 3 b is the side view of lock(ing) bolt retainer 20, and hole 24 and groove 25 are shown.
Fig. 4 a illustrates with 3D and comprises guiding and the male pin 2 that keeps projection 3 and have the leading portion 4 of the groove 5 that is used for clamping block 12.
Fig. 4 b illustrates the similar figure of the female component 6 that comprises the guide recess 8 that is used for the lock(ing) bolt retainer and hole 9.

Claims (3)

1. manual locking assembly that is used for fast connecting joint (1) comprises:
Cylindricality male pin (2), it has from least one guiding of the outer radius extension of this cylindricality male pin (2) and the cylindricality leading portion (4) that keeps projection (3) and have groove;
Cylindrical sleeve tubular female component (6), it has the hole (9) that has the guide recess (8) that is associated, and has locking slot (7), and described locking slot (7) is formed in the described cylindrical sleeve tubular female component (6);
Axial arranged and be centrally located on rotatable key bolt (10) in the described cylindrical sleeve tubular female component (6), this rotatable key bolt (10) comprises quadrilateral clamping block (12), cylindricality guiding flange (13) and cylindricality lock(ing) bolt (11), this cylindricality lock(ing) bolt (11) has rolled edge (11 ') on its opposite side;
It is characterized in that lock(ing) bolt retainer (20), it comprises:
The cylindrical body (21) that comprises transverse holes (24) and groove (25), described transverse holes has the radius corresponding to the outer radius of described cylindricality lock(ing) bolt (11), and described groove (25) extends corresponding to the described rolled edge (11 ') on the described cylindricality lock(ing) bolt (11) and from described hole (24);
Be positioned at the lower flange (22) on described cylindrical body first side; With
Be positioned at the upper flange (23) on described second side opposite with described first side of living body, described upper flange has the inclined surface (26) that is positioned on its upside; And
Be positioned at the spring (27) below the described lock(ing) bolt retainer (20), this spring by preload with locking,
Wherein, the inclined surface (26) of described upper flange (23) can be touched by the hole (9) in the cylindrical sleeve tubular female component (6), thereby makes the release of described manual locking assembly,
During rotation, described guiding and maintenance projection (3) lean with described latch recess, and,
Between joint aging time, described quadrilateral clamping block (12) extends into the groove (5) in the described cylindricality leading portion (4).
2. locking assembly according to claim 1, it is characterized in that, when described cylindricality male pin (2) is directed into when being resisted against described cylindrical sleeve tubular female component (6), described quadrilateral clamping block (12) is suitable for resting against in the described groove (5) in the described cylindricality leading portion (4) of described cylindricality male pin (2), and
When described cylindricality male pin (2) is rotated with respect to described cylindrical sleeve tubular female component (6), described rotatable key bolt (10) is suitable for correspondingly rotating, make the rolled edge (11 ') of described cylindricality lock(ing) bolt (11) rotate, and from the extended described groove of described transverse holes (24) (25), sliding, described spring (27) the described lock(ing) bolt retainer of compressing (20) is upwards.
3. locking assembly according to claim 1, it is characterized in that, described lock(ing) bolt retainer (20) is depressed when being positioned in release, and described cylindricality male pin (2) makes described cylindricality lock(ing) bolt (11) rotate in described transverse holes (24) with respect to described cylindrical sleeve tubular female component (6) rotation, and described guiding and maintenance projection (3) are rotated and the groove that goes out of lock (7), discharge described cylindricality male pin (2) from described cylindrical sleeve tubular female component (6) thus.
CN200680025689.7A 2005-07-14 2006-07-12 A manual locking assembly for a quick connect coupling Expired - Fee Related CN101223368B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20053413 2005-07-14
NO20053413A NO326165B1 (en) 2005-07-14 2005-07-14 Manual welding device for a quick connection.
PCT/NO2006/000275 WO2007008087A1 (en) 2005-07-14 2006-07-12 A manual locking assembly for a quick connect coupling

Publications (2)

Publication Number Publication Date
CN101223368A CN101223368A (en) 2008-07-16
CN101223368B true CN101223368B (en) 2010-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200680025689.7A Expired - Fee Related CN101223368B (en) 2005-07-14 2006-07-12 A manual locking assembly for a quick connect coupling

Country Status (9)

Country Link
US (1) US7618211B2 (en)
EP (1) EP1907713A4 (en)
CN (1) CN101223368B (en)
BR (1) BRPI0615493A2 (en)
CA (1) CA2614814A1 (en)
EA (1) EA013533B1 (en)
MA (1) MA29739B1 (en)
NO (1) NO326165B1 (en)
WO (1) WO2007008087A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007016822B4 (en) * 2007-04-05 2009-01-15 Tracto-Technik Gmbh & Co. Kg Linkage coupling with pin
CN100491751C (en) * 2007-08-08 2009-05-27 中国科学院光电研究院 a locking mechanism
CN100587280C (en) * 2008-08-06 2010-02-03 中国原子能科学研究院 Bayonet type connecting structure
US20100213706A1 (en) * 2009-02-26 2010-08-26 Frank's International, Inc. Threadless drillpipe connector
DE102010020961A1 (en) 2010-04-30 2011-11-03 Continental Automotive Gmbh Method and fastening device for fastening an assembly in an opening of a wall of a vehicle
DE102010020959A1 (en) * 2010-04-30 2011-11-03 Continental Automotive Gmbh Fastening device for fastening an assembly in an opening of a wall of a vehicle
CN102162338B (en) * 2011-01-23 2013-06-12 郭振国 Automatic pin-ejection inner core drill rod for rotary drilling machine
CN102400650B (en) * 2011-08-30 2013-11-27 中煤矿山建设集团有限责任公司 Drilling tool
CN103697295B (en) * 2013-12-20 2016-07-06 山东顺国电子科技有限公司 A kind of telescopic LED display screen fixed mechanism
WO2016145420A1 (en) * 2015-03-11 2016-09-15 Hunting Titan, Inc. Quick connect system for setting tool
CN105485118A (en) * 2016-01-13 2016-04-13 北京超亮科技有限公司 Locking and releasing device
US10843325B2 (en) * 2017-03-08 2020-11-24 DePuy Synthes Products, Inc. Quick coupling apparatus on instrument handle
CN108462096B (en) * 2017-12-08 2023-12-29 国网新疆电力有限公司乌鲁木齐供电公司 Removable bolt-on stop pin
NO345146B1 (en) * 2018-04-23 2020-10-19 Wellgrab As Downhole fishing tool
CN109972482B (en) * 2019-04-12 2024-03-12 中国葛洲坝集团第一工程有限公司 Highway paver connection apparatus and method of using the same
CN110145527B (en) 2019-06-14 2021-08-06 歌尔科技有限公司 Self-locking connecting device and electronic equipment with same
CN112723195B (en) * 2020-12-23 2024-04-26 江苏攀登能源科技有限公司 Connecting structure of crane boom of tower crane
CN115111202B (en) * 2022-08-29 2022-11-22 四川凯德源科技有限公司 Filling clamping device based on LNG immersed pump sled

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986690A (en) * 1989-04-26 1991-01-22 Otis Engineering Corp. Connector assembly for wireline tool string
EP0437084B1 (en) * 1990-01-10 1996-09-25 Well-Equip Limited A connector
US5607250A (en) * 1994-07-13 1997-03-04 Expertest Pty. Ltd. Quick connect coupling
EP1229211B1 (en) * 2000-12-07 2004-03-31 Tuboscope I/P Breech lock wireline connector
CN1558992A (en) * 2001-09-26 2004-12-29 阿哥斯天怒・法拉利公司 Device and method for detachably connecting abutting structural parts and tie member for constituting said device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066956A (en) * 1936-05-09 1937-01-05 Axelson Mfg Co Automatic coupling
US2221371A (en) * 1938-02-11 1940-11-12 Bethune Gaston S P De Shaft coupling
FR928506A (en) 1946-06-01 1947-12-01 Radio Electr Soc Fr New mechanical bayonet coupling device
US4504167A (en) * 1983-10-17 1985-03-12 Kabushiki Kaisha Bandai Releasable joint structure
US4655631A (en) 1985-02-08 1987-04-07 Rogers Tool Works, Inc. Quick change tool holder
US4692049A (en) * 1985-06-12 1987-09-08 Auburn Gear, Inc. Quick disengagement apparatus for power wheel mechanisms
GB8624112D0 (en) * 1986-10-08 1986-11-12 Petroline Wireline Services Quick-locking connector
US4760984A (en) * 1987-03-26 1988-08-02 Hennessey James R Quick disconnect assembly for microphone
US4784543A (en) 1987-08-25 1988-11-15 Rogers Tool Works, Inc. Quick change tool holder
US5390571A (en) * 1993-03-05 1995-02-21 Fox, Iii; Leonard J. Push button socket locking mechanism
US5358409A (en) * 1993-08-31 1994-10-25 Cardiometrics, Inc. Rotary connector for flexible elongate member having electrical properties
JPH0866893A (en) * 1994-08-24 1996-03-12 Fanuc Ltd Collision detecting method
FR2727037A1 (en) * 1994-11-21 1996-05-24 Jouan CENTRIFUGE WITH REMOVABLE ROTOR AND AXIAL LOCKING DEVICE OF THE ROTOR ON THE DRIVE SHAFT
FR2769041B1 (en) * 1997-09-26 2000-05-05 Schlumberger Services Petrol LOAD BAR FOR APPLIANCE INTENDED TO BE USED IN AN OIL WELL
US6139214A (en) * 1998-12-14 2000-10-31 Endius Incorporated Quick disconnect coupling for surgical instrument
US6231089B1 (en) * 1999-03-10 2001-05-15 Colder Products Company Two piece molded female coupling
US6585444B1 (en) * 2001-03-29 2003-07-01 Neapco, Inc. Quick-release coupler
US7066678B2 (en) * 2003-11-18 2006-06-27 Lite-On Technology Corporation Locking method and mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986690A (en) * 1989-04-26 1991-01-22 Otis Engineering Corp. Connector assembly for wireline tool string
EP0437084B1 (en) * 1990-01-10 1996-09-25 Well-Equip Limited A connector
US5607250A (en) * 1994-07-13 1997-03-04 Expertest Pty. Ltd. Quick connect coupling
EP1229211B1 (en) * 2000-12-07 2004-03-31 Tuboscope I/P Breech lock wireline connector
CN1558992A (en) * 2001-09-26 2004-12-29 阿哥斯天怒・法拉利公司 Device and method for detachably connecting abutting structural parts and tie member for constituting said device

Also Published As

Publication number Publication date
NO326165B1 (en) 2008-10-13
CN101223368A (en) 2008-07-16
EP1907713A1 (en) 2008-04-09
CA2614814A1 (en) 2007-01-18
EP1907713A4 (en) 2011-02-16
WO2007008087A1 (en) 2007-01-18
MA29739B1 (en) 2008-09-01
NO20053413L (en) 2007-01-15
BRPI0615493A2 (en) 2011-05-17
NO20053413D0 (en) 2005-07-14
EA200800322A1 (en) 2008-06-30
EA013533B1 (en) 2010-06-30
US20090060646A1 (en) 2009-03-05
US7618211B2 (en) 2009-11-17

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